This book explores how religion shaped and informed the life and work of D. W. Winnicott, the eminent British pediatrician and psychoanalyst. It highlights the influence of his Wesleyan Methodist upbringing upon his work as well as how his career in psychoanalysis changed his view of religion. It traces the nature of Winnicott's religious behavior and practice over his life and describes his contributions to the positive role of religion in life and culture.